"flag:us:United States","21","38.181818181818187" "flag:pt:Portugal","19","34.5454545454545467" "flag:cn:China","7","12.7272727272727266" "flag:zz:Repositório do ISCTE","4","7.27272727272727249" "flag:de:Germany","2","3.63636363636363624" "flag:ro:Romania","1","1.81818181818181812" "flag:br:Brazil","1","1.81818181818181812"